CN218906784U

CN218906784U - Spoke wheel convenient to dismouting

Info

Publication number: CN218906784U
Application number: CN202223279589.2U
Authority: CN
Inventors: 顾福明
Original assignee: Wuxi Kaisheng Machinery Manufacturing Co ltd
Current assignee: Wuxi Kaisheng Machinery Manufacturing Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-25
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a spoke wheel convenient to disassemble and assemble, which comprises a rim, a hub and a spoke body, wherein a fixing ring is arranged on the inner wall of the rim in a surrounding manner, a plurality of groups of mounting grooves are arranged on the inner wall of the fixing ring in a penetrating manner, a connecting component is arranged on the outer wall of the mounting groove in a surrounding manner, the connecting component comprises a locking block and a connector matched with the mounting groove, the locking block is provided with a locking groove and an access hole which are communicated with each other, the aperture of the access hole is larger than the diameter of the locking groove, one end of the spoke body is provided with a locking head matched with the access hole, a cavity is formed in the locking head, springs are arranged in the locking head, two ends of each spring are fixedly connected with limiting plates, the limiting plates are positioned in the cavity, and the outer ends of the limiting plates are positioned outside the cavity and fixedly connected with a clamping block matched with the locking groove.

Description

Spoke wheel convenient to dismouting

Technical Field

The utility model relates to the technical field of spoked wheels, in particular to a spoked wheel convenient to assemble and disassemble.

Background

The spoke wheel is an improvement on the basis of the traditional steel wire rim, so that the spoke wheel can be used as a tubeless motorcycle wheel. The method is simple, has high manufacturing requirements, can meet the requirements of highways and certain off-road capacities, and is widely applied to the field of off-road motorcycles.

Chinese patent document CN112572049a discloses a spoked wheel, comprising a rim, the inner wall of the rim being circumferentially provided with threaded blind holes; the hub is circumferentially provided with a perforation; and spokes connecting the rim and the hub, the spokes passing through the perforations and being connected to the rim by threaded blind holes. The spoke wheel realizes connection and fixation of spokes by arranging the threaded blind holes on the inner wall of the rim, and has simple structure and good air tightness.

However, the spoked wheel disclosed in the above publication mainly considers air tightness, but the whole assembly and disassembly thereof is complicated, which is unfavorable for the subsequent overhaul and maintenance, and thus, the spoked wheel needs to be solved.

Therefore, it is necessary to develop a structure in which spokes can be mounted outside the rim, and further, the strength of the rim itself can be effectively increased, and the service life of the rim can be prolonged.

Disclosure of Invention

The present utility model is directed to a spoked wheel that is easy to assemble and disassemble, and solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a spoke wheel convenient to dismouting, includes rim, wheel hub and spoke body, the inner wall of rim encircles and installs the retainer plate, the inner wall of retainer plate runs through and is equipped with multiunit mounting groove, the outer wall of mounting groove encircles and installs coupling assembling, coupling assembling includes the latch segment and with mounting groove matched with connector, it has the latch groove, the access hole that are linked together to open on the latch segment, the aperture of access hole is greater than the diameter of latch groove, the one end of spoke body is provided with the tapered end with access hole looks adaptation, it has the cavity to open in the tapered end to install the spring, the both ends fixedly connected with limiting plate of spring, the limiting plate is located in the cavity, just the outside end of limiting plate is located the outside fixedly connected with and the latch block of latch groove matched with of cavity.

Preferably, the outer side surface of the clamping block is an arc surface, the expansion direction of the spring is defined as a first direction, the direction perpendicular to the first direction in the same plane is a second direction, and the length of the clamping block in the first direction is gradually decreased from one end of the clamping block in the second direction to the other end of the clamping block in the second direction.

Preferably, two groups of limit rods are arranged in the cavity of the lock head, the limit rods are arranged along the first direction, and the limit plates are connected to the limit rods in a sliding mode.

Preferably, the connector comprises two groups of fixed blocks, the two groups of fixed blocks are combined to form a fixed groove, the connecting block is installed at the bottom of the connector, bolts for locking and connecting the two groups of fixed blocks are installed on the inner wall of the connecting block in a penetrating mode, and nuts are connected to the end threads of the bolts.

Preferably, the other end of the spoke body is provided with a limiting block, the hub is provided with a limiting hole, and the spoke body is connected with the hub through the limiting block and the limiting hole.

Preferably, the spoke body comprises first spoke, second spoke and lock sleeve, and the outer wall of the first end of first spoke is equipped with first screw thread, and first screw hole has been seted up to the first end of first spoke, the one end of second spoke be equipped with the second screw thread of first screw hole looks adaptation, just the lock sleeve is installed to the outer wall of second spoke, the second screw hole has been seted up on the lock sleeve, the second screw hole includes with first screw thread engaged with screw thread macropore, with second screw thread engaged with screw thread aperture.

Preferably, the lock head is provided with a bearing, and the second spoke is rotatably connected to the lock head through the bearing.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the spoke wheel, the spoke body is connected with the rim through the lock head, so that installation can be more convenient, after the lock head enters the locking groove, the clamping block can be sprung out by the spring and is locked into the locking groove, so that the second spoke is fixed, the limiting plate and the limiting rod enable the clamping block to move only in one direction, the position of the clamping block cannot deviate in the moving process, after the fixing is completed, the second spoke is manually rotated, the second spoke is slowly contracted to the inner wall of the first spoke through the second thread and the first thread hole in the rotating process, the pulling force required by the spoke wheel is formed, finally the locking sleeve is rotated, and the second thread hole, the second thread and the first thread are matched to fixedly lock the first spoke and the second spoke, so that the spoke wheel is prevented from loosening after being used for a long time, and the spoke wheel can be more conveniently installed and detached.

2. According to the utility model, the spoke can be arranged on the outer wall of the rim through the fixing ring and the connecting component, the strength of the rim is increased, the connecting block is used for fixedly connecting the fixing block and the locking block, the protecting structure is used for fixing the fixing block on the outer wall of the fixing ring through the second fixing hole and the first fixing hole, the groove is used for installing the spoke, the connecting component is matched with the bolt and the nut again, the two groups of fixing blocks can be fixedly arranged on the outer wall of the installing groove, the other end of the spoke enters the inner wall of the locking block through the inlet hole and finally is arranged in the locking groove, so that the structure that the spoke of the traditional spoke is arranged on the inner wall of the rim in a penetrating way is abandoned, the installing hole is not arranged on the rim any more, the strength of the rim can be effectively increased, and the fixing ring is arranged on the outer wall of the rim in a surrounding way, the fixing ring can provide effective support for the rim, the protecting structure can provide protection for the fixing ring, the connecting component and the spoke can reduce the possibility of damage of the rim due to external factors;

drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a connecting assembly according to the present utility model;

FIG. 3 is a schematic view of a first spoke according to the present utility model;

FIG. 4 is a schematic diagram of the structure of the lock head of the present utility model;

fig. 5 is a schematic view of a locking structure of the present utility model.

In the figure: 1. a rim; 101. a hub; 102. a limiting hole; 2. a fixing ring; 201. a mounting groove; 3. a connection assembly; 301. a fixed block; 302. a fixing groove; 303. a connecting block; 304. a nut; 305. a bolt; 306. a locking block; 307. a locking groove; 308. an access hole; 5. a first spoke; 501. a limiting block; 502. a first thread; 503. a first threaded hole; 6. a second spoke; 601. a second thread; 602. a locking sleeve; 603. a second threaded hole; 7. a lock head; 701. a bearing; 702. a spring; 703. a limiting plate; 704. a clamping block; 705. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, a spoke wheel convenient to assemble and disassemble comprises a rim 1, a hub 101 and a spoke body, wherein a fixing ring 2 is installed on the inner wall of the rim 1 in a surrounding manner, a plurality of groups of installation grooves 201 are arranged on the inner wall of the fixing ring 2 in a penetrating manner, a connecting component 3 is installed on the outer wall of the installation groove 201 in a surrounding manner, the connecting component 3 comprises a locking block 306 and a connector matched with the installation groove 201, the connector consists of two groups of fixing blocks 301, the two groups of fixing blocks 301 are matched and enclosed to form a fixing groove 302, a connecting block 303 is installed at the bottom of the connector, bolts 305 for locking and connecting the two groups of fixing blocks 301 are installed on the inner wall of the connecting block 303 in a penetrating manner, nuts 304 are connected to the end threads of the bolts 305, locking grooves 307 and access holes 308 which are communicated are formed in the locking block 306, the diameter of the inlet hole 308 is larger than that of the locking groove 307, one end of the spoke body is provided with a lock head 7 matched with the inlet hole 308, the other end of the spoke body is provided with a limiting block 501, the hub 101 is provided with a limiting hole 102, the spoke body is connected with the hub 101 through the limiting block 501 and the limiting hole 102, a cavity is arranged in the lock head 7 and is provided with a spring 702, two ends of the spring 702 are fixedly connected with limiting plates 703, the limiting plates 703 are positioned in the cavity, the outer ends of the limiting plates 703 are fixedly connected with clamping blocks 704 matched with the locking groove 307, the outer side surfaces of the clamping blocks 704 are arc surfaces, the expansion and contraction directions of the spring 702 are defined as a first direction, the directions perpendicular to the first direction in the same plane are defined as a second direction, the length of the latch 704 in the first direction decreases from one end of the latch 704 in the second direction to the other end of the latch in the second direction.

In order to ensure the stability of the spring 702 stretching in one direction, in this embodiment, two sets of stop bars 705 are installed in the cavity of the lock head 7, the stop bars 705 are arranged along the first direction, and the stop plate 703 is slidably connected to the stop bars 705.

In order to be convenient for dismouting maintenance, in this embodiment, the spoke body comprises first spoke 5, second spoke 6 and lock sleeve 602, and the outer wall of the first end of first spoke 5 is equipped with first screw thread 502, and first screw hole 503 has been seted up to the first end of first spoke 5, the one end of second spoke 6 be equipped with the second screw thread 601 of first screw hole 503 looks adaptation, just lock sleeve 602 is installed to the outer wall of second spoke 6, set up second screw hole 603 on the lock sleeve 602, second screw hole 603 includes with first screw thread 502 engaged with screw thread macropore, with the screw thread aperture of second screw thread 601 engaged with, install bearing 701 on the tapered end 7, second spoke 6 through bearing 701 rotatable connect in on the tapered end 7.

The theory of operation, spoked wheel comprises rim 1 respectively, spoke body and wheel hub 101, wherein the one end of spoke body passes through stopper 501 and spacing hole 102 installs on wheel hub 101, connecting block 303 is used for carrying out fixed connection to fixed block 301 and latch segment 306, coupling assembling 3 passes through fixed slot 302 and cooperation bolt 305 and nut 304 can be with two sets of fixed block 301 fixed mounting at the outer wall of mounting groove 201, the other end of spoke body enters into the inner wall of latch segment 306 through access hole 308, install in the locking slot 307 at last, first spoke 5 passes through stopper 501 and installs in the inner wall of wheel hub 101, second spoke 6 passes through tapered end 7 and installs in the inner wall of coupling assembling 3, after tapered end 7 enters into locking slot 307, fixture block 704 can be popped up by spring 702, thereby fix second spoke 6, limiting plate 703 and gag lever 705 make the fixture block only carry out the unilateral removal, make it can not take place the skew in the removal in-process position, after the fixed, manual rotation second spoke 6, second spoke 6 is through second screw 601 and first screw hole 503 shrink slowly, second spoke 5 can be fixed to the second spoke 5 through the tapered end 602, it can be removed at the second screw thread 603 to the second spoke 5 to take place at the first screw hole 602, the second spoke 5 can be more convenient for the second screw thread to take place, the second spoke 5 is fixed with the screw thread is easy to take place, the tension to the second spoke 5 is convenient to be fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a spoked wheel convenient to dismouting, includes rim (1), wheel hub (101) and spoke body, its characterized in that: the inner wall of rim (1) encircles and installs retainer plate (2), the inner wall of retainer plate (2) runs through and is equipped with multiunit mounting groove (201), the outer wall of mounting groove (201) encircles and installs coupling assembling (3), coupling assembling (3) include latch segment and with mounting groove (201) matched with connector, it has latch segment (307), access hole (308) that are linked together to open on latch segment (306), the aperture of access hole is greater than the diameter of latch segment, spoke body's one end is provided with tapered end (7) with access hole (308) looks adaptation, it has the cavity to open in tapered end (7) to install spring (702), both ends fixedly connected with limiting plate (703) of spring (702), limiting plate (703) are located in the cavity, just the outside end of limiting plate (703) is located outside fixedly connected with and locking groove matched with fixture block (704).

2. A readily removable spoked wheel according to claim 1 wherein: the outer side surface of the clamping block (704) is an arc surface, the expansion and contraction direction of the spring (702) is defined as a first direction, the direction perpendicular to the first direction in the same plane is defined as a second direction, and the length of the clamping block in the first direction is gradually decreased from one end of the clamping block in the second direction to the other end of the clamping block in the second direction.

3. A readily removable spoked wheel according to claim 2 wherein: two groups of limiting rods (705) are arranged in the cavity of the lock head (7), the limiting rods (705) are arranged along the first direction, and the limiting plates (703) are connected to the limiting rods (705) in a sliding mode.

4. A readily removable spoked wheel according to claim 1 wherein: the connecting head consists of two groups of fixing blocks (301), a fixing groove (302) is formed by the two groups of fixing blocks (301) in a matched mode, a connecting block (303) is installed at the bottom of the connecting head, bolts (305) used for locking and connecting the two groups of fixing blocks (301) are installed on the inner wall of the connecting block (303) in a penetrating mode, and nuts (304) are connected with the end threads of the bolts (305).

5. A readily removable spoked wheel according to claim 1 wherein: the spoke is characterized in that a limiting block (501) is arranged at the other end of the spoke body, a limiting hole (102) is formed in the hub (101), and the spoke body is connected with the hub (101) through the limiting block (501) and the limiting hole (102).

6. A readily removable spoked wheel according to any of claims 1 to 5 wherein: the spoke body comprises first spoke (5), second spoke (6) and lock sleeve (602), and the outer wall of the first end of first spoke (5) is equipped with first screw thread (502), and first screw hole (503) have been seted up to the first end of first spoke (5), the one end of second spoke (6) be equipped with second screw thread (601) of first screw hole (503) looks adaptation, just lock sleeve (602) are installed to the outer wall of second spoke (6), second screw hole (603) have been seted up on lock sleeve (602), second screw hole (603) include with first screw thread (502) engaged with screw thread macropore, with second screw thread (601) engaged with screw thread aperture.

7. A readily removable spoked wheel according to claim 6 wherein: the lock head (7) is provided with a bearing (701), and the second spoke (6) is rotatably connected to the lock head (7) through the bearing (701).